What is the procedure for namenode recovery?
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Can you explain rack awareness?
Mention what job does the conf class do?
What mode(s) can hadoop code be run in?
Give me examples of unstructured data?
When we send a data to a node, do we allow settling in time, before sending another data to that node?
Can we deploye job tracker other than name node?
What is job tracker in Hadoop?
What is partitioning?
How jobtracker assign tasks to the tasktracker?
How to restart NameNode or all the daemons in Hadoop?
What is the default replication factor in Hadoop and how will you change it?
Can you explain record reader?
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